Home / 15,913,599.52-23,870,566.56-12,738,907.04

Finding the Fourth Proportional to 15,913,599.52, 23,870,566.56 and 12,738,907.04

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Solution

The fourth proportional to 15,913,599.52, 23,870,566.56 and 12,738,907.04 is: 19,108,494.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,913,599.52 : 23,870,566.56 = 12,738,907.04 : x
  2. Step 2: Convert to fraction form
    15,913,599.52/23,870,566.56 = 12,738,907.04/x
  3. Step 3: Cross multiply
    15,913,599.52x = 23,870,566.56 × 12,738,907.04
  4. Step 4: Simplify right side
    15,913,599.52x = 304,084,928,399,972.56
  5. Step 5: Solve for x
    x = 304,084,928,399,972.56/15,913,599.52
  6. Step 6: Final answer
    x = 19,108,494.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.